Jaguar XJ Tuning & Performance Parts

Jaguar XJ Tuning and Performance Parts

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Showing 25–48 of 61 results

Sale! Jaguar Tuning and ECU Remapping

Jaguar XJ 4.2 Remapping & Tuning

Original price was: $673.85.Current price is: $506.40. exc. VAT Add to basket
Sale! Jaguar XJR Tuning system mail order

Jaguar XJ 5.0 Tuning – Home tuning and mail order tuning system

Original price was: $808.89.Current price is: $673.85. exc. VAT Add to basket
Jaguar XJ6 Supercharger Pulley

Jaguar XJ 6 Supercharger Pulley – Lower Pulley kit

$472.64 exc. VAT Add to basket
Sale! Jaguar XJ Catalytic Coverter

Jaguar XJ and XJR 4.0 200 catalytic Converters (Pair)

Original price was: $2,633.28.Current price is: $2,228.16. exc. VAT Add to basket
Sale! Jaguar XJ Catalytic Coverter

Jaguar XJ and XJR 4.2 Catalytic Converters

Original price was: $2,633.28.Current price is: $2,288.93. exc. VAT Add to basket
Jaguar XJ cold air intake

Jaguar XJ Cold Air Intake

Price range: $943.93 through $1,072.22 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page
Jaguar XJ Exhaust System

Jaguar XJ Exhaust System / Jaguar XJ 3.0 Diesel Exhaust Mufflers 2010-2014

$2,430.72 exc. VAT Add to basket
Jaguar XJ Exhaust System

Jaguar XJ Exhaust System and Mufflers

$2,498.24 exc. VAT Add to basket
Jaguar XF Lowering Springs

Jaguar XJ lowering Springs – 30 mm. Jaguar XJ Lowering springs 1994 – 1997

$742.72 exc. VAT Add to basket
Jaguar XJR Restoration

Jaguar XJ Restoration

$0.00 exc. VAT Read more
Jaguar XJR Suspension Bushes

Jaguar XJ Suspension Bush Upgrade – Lower Track Control Arm Bush

$71.57 exc. VAT Add to basket
Jaguar XJ V12 Exhaust Manifold Headers set of 4

Jaguar XJ V12 Exhaust Manifold Headers set of 4

$2,288.93 exc. VAT Add to basket
Jaguar XJR XJE De-cat Rotated

Jaguar XJ6 AJ6 De-cat Pipe

$1,214.01 exc. VAT Add to basket
Jaguar XJ6 Exhaust Manifold AJ6 and Headers

Jaguar XJ6 Exhaust Manifold AJ6 and Headers

$2,498.24 exc. VAT Add to basket
Sale! Jaguar XJR 4.2 Catalytic Converters Performance

Jaguar XJR 4.2 Catalytic Converters Performance

Original price was: $2,903.36.Current price is: $2,288.93. exc. VAT Add to basket
Jaguar XJR 8 Speed Gearbox Tuning TUC

Jaguar XJR 8 Speed Gearbox Tuning TUC

$538.81 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page
Jaguar XJR Exhaust Mufflers & Silencers

Jaguar XJR Exhaust Mufflers & Silencers

$1,748.77 exc. VAT Add to basket
Jaguar Y pipe kit - upgrade engine coolant y-pipes

Jaguar Y Pipe Cooling System Upgrade Kit

Price range: $271.81 through $1,282.88 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page
Jaguar ZF 8 speed gearbox service

Jaguar ZF 8-Speed Gearbox Service Kit

Price range: $378.11 through $619.83 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page
Lanoguard-product-image-1

Lanoguard + Application

Price range: $270.08 through $432.13 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page
Paramount Performance Badges

Paramount Performance Badges

Price range: $27.01 through $47.26 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page
Polo Shirt Paramount Performance

Paramount Performance Polo Shirt

$25.64 exc. VAT Select options This product has multiple variants. The options may be chosen on the product page
Sale! Jaguar XKR Tuning

The VIP 660BHP Jaguar XJR-S Tuning Package

Original price was: $4,044.45.Current price is: $2,438.82. exc. VAT Add to basket
Jaguar E85 Fuel Tuning

Jaguar E85 Fuel Tuning

$808.89 exc. VAT Add to basket
Vehicle Tuning & Performance Specialists
Premium Parts

Premium Parts

Carefully selected performance parts from the world's leading brands.

Performance Upgrades

Performance Upgrades

Bolt-on upgrades that deliver real-world performance and track-ready reliability.

Expert Tuning

Expert Tuning

Custom ECU tuning and calibration for maximum power and drivability.

Professional Installation

Professional Installation

Professional installation available at our performance center.

Paramount Performance offers Jaguar XJ tuning and performance parts across all XJ generations, covering VIEZU-approved ECU remapping, performance exhaust systems and a range of power upgrades. All remaps carry an insurance-backed guarantee.

Jaguar XJ Tuning and Performance Upgrades

We offer Jaguar XJ remapping and tuning for all Jaguar XJ models. If your model is not shown, please contact us to find out more tuning options for your Jaguar XJ. Call us on +44 (0)1789 774444 or email info@paramount-performance.com to discuss your requirements. UK fitting at our Warwickshire workshop or worldwide delivery.

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